10 Facts About Global Energy Consumption That Will Surprise Youhttp://www.businessinsider.com/fascinating-facts-about-global-energy-2011-8/comments
en-usWed, 31 Dec 1969 19:00:00 -0500Tue, 31 Mar 2015 14:41:38 -0400Frank Holmeshttp://www.businessinsider.com/c/4e5fa11969bedd866200000dAlanThu, 01 Sep 2011 11:13:29 -0400http://www.businessinsider.com/c/4e5fa11969bedd866200000d
"Proven" oil reserves is not the same as "ultimately recoverable" reserves. It does you no good to know where the oil is if you can't extract it in a cost effective manner, if at all.